package com.zweirm.lagee_quizing.handler;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 浏览器认证失败处理器
 */
@Component("BrowserAuthenticationFailureHandler")
public class BrowserAuthenticationFailureHandler implements AuthenticationFailureHandler {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        logger.info("登录失败");
        response.sendRedirect("/backLogin");
    }
}
